package com.linuxgt.pattern.observer;

/**
 * Created by LIUTENG on 2015-03-11.
 */
public class ConcreteSubject implements Subject {

    public void otherMethod() {
    }

    @Override
    public void addObserver(Observer o) {

    }

    @Override
    public void deleteObserver(Observer o) {

    }

    @Override
    public void notifyObservers() {

    }
}
